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Uses new Rust 2021

0.5.0 Jan 11, 2022
0.4.0 Sep 27, 2021
0.3.0 Dec 31, 2020
0.2.0 Nov 28, 2020
0.1.1 Oct 22, 2020

#1064 in Embedded development

Download history 18/week @ 2022-03-14 18/week @ 2022-03-21 1/week @ 2022-03-28 2/week @ 2022-04-04 30/week @ 2022-04-25 33/week @ 2022-05-02 6/week @ 2022-05-09 103/week @ 2022-05-16 32/week @ 2022-05-23 36/week @ 2022-05-30 18/week @ 2022-06-06 2/week @ 2022-06-20

68 downloads per month

MIT/Apache

1MB
19K SLoC

Adafruit Grand Central M4 Express Board Support Crate

This crate provides a type-safe Rust API for working with the Adafruit Grand Central M4 Express board.

Board Features

  • Microchip [ATSAMD51P] Cortex-M4 microcontroller @ 120 MHz (32-bit, 3.3V logic and power)
    • 1MB Flash
    • 256kB SRAM
    • 8MB SPI Flash chip

Prerequisites

Uploading an example

Check out the repository for examples:

https://github.com/atsamd-rs/atsamd/tree/master/boards/grand_central_m4/examples

  • Be in this directory cd boards/grand_central_m4
  • Put your device in bootloader mode usually by hitting the reset button twice.
  • Build and upload in one step
$ cargo hf2 --release --example blinky_basic
    Finished release [optimized + debuginfo] target(s) in 2m 02s
    Searching for a connected device with known vid/pid pair.
    Trying  Ok(Some("Adafruit Industries")) Ok(Some("Grand Central M4 Express"))
    Flashing "/path/to/atsamd/boards/grand_central_m4/target/thumbv7em-none-eabihf/release/examples/blinky_basic"
    Finished in 0.085s
$

Dependencies

~8MB
~252K SLoC